<script type="text/javascript">
$(document).ready(function () {
var totalText = $('#total');
var repeater = $("#kt_repeater_1");
repeater.on("change", ".input", function () {
var total = 0;
repeater.find(".input").each(function () {
if (!isNaN(this.value) && this.value.length != 0) {
total += parseFloat(this.value);
}
totalText.val(total);
});
});
});